Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we've lacked a precise picture of what ...

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

In 2023, a subatomic particle called a neutrino crashed into Earth with such a high amount of energy that it should have been ...

The private space exploration company announced the lunar lander’s arrival in Houston. Now, it will undergo testing in ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since ...